diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfscache.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 19 |
2 files changed, 10 insertions, 11 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 26ad75ae2be0..96352ab7bd81 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -571,7 +571,7 @@ nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *data) */ static int nfsd_reply_cache_stats_show(struct seq_file *m, void *v) { - struct nfsd_net *nn = v; + struct nfsd_net *nn = m->private; seq_printf(m, "max entries: %u\n", nn->max_drc_entries); seq_printf(m, "num entries: %u\n", diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 13c548733860..3cf4f6aa48d6 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1171,13 +1171,17 @@ static struct inode *nfsd_get_inode(struct super_block *sb, umode_t mode) return inode; } -static int __nfsd_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) +static int __nfsd_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode, struct nfsdfs_client *ncl) { struct inode *inode; inode = nfsd_get_inode(dir->i_sb, mode); if (!inode) return -ENOMEM; + if (ncl) { + inode->i_private = ncl; + kref_get(&ncl->cl_ref); + } d_add(dentry, inode); inc_nlink(dir); fsnotify_mkdir(dir, dentry); @@ -1194,17 +1198,14 @@ static struct dentry *nfsd_mkdir(struct dentry *parent, struct nfsdfs_client *nc dentry = d_alloc_name(parent, name); if (!dentry) goto out_err; - ret = __nfsd_mkdir(d_inode(parent), dentry, S_IFDIR | 0600); + ret = __nfsd_mkdir(d_inode(parent), dentry, S_IFDIR | 0600, ncl); if (ret) goto out_err; - if (ncl) { - d_inode(dentry)->i_private = ncl; - kref_get(&ncl->cl_ref); - } out: inode_unlock(dir); return dentry; out_err: + dput(dentry); dentry = ERR_PTR(ret); goto out; } @@ -1214,11 +1215,9 @@ static void clear_ncl(struct inode *inode) struct nfsdfs_client *ncl = inode->i_private; inode->i_private = NULL; - synchronize_rcu(); kref_put(&ncl->cl_ref, ncl->cl_release); } - static struct nfsdfs_client *__get_nfsdfs_client(struct inode *inode) { struct nfsdfs_client *nc = inode->i_private; @@ -1232,9 +1231,9 @@ struct nfsdfs_client *get_nfsdfs_client(struct inode *inode) { struct nfsdfs_client *nc; - rcu_read_lock(); + inode_lock_shared(inode); nc = __get_nfsdfs_client(inode); - rcu_read_unlock(); + inode_unlock_shared(inode); return nc; } /* from __rpc_unlink */ |